package com.wakaka;

import com.netflix.hystrix.contrib.metrics.eventstream.HystrixMetricsStreamServlet;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.cloud.client.circuitbreaker.EnableCircuitBreaker;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import org.springframework.context.annotation.Bean;

@SpringBootApplication
@EnableEurekaClient  //在服务启动后自动注册到Eureka中
@EnableDiscoveryClient //服务发现
// 添加对熔断的支持
@EnableCircuitBreaker
public class Dept8081Hystrix {
    public static void main(String[] args) {
        SpringApplication.run(Dept8081Hystrix.class, args);
    }

    // 把流监控纳入IOC容器
    @Bean
    public ServletRegistrationBean a() {
        ServletRegistrationBean registrationBean = new ServletRegistrationBean(new HystrixMetricsStreamServlet());
        registrationBean.addUrlMappings("/actuator/htsyrix.stream");
        return registrationBean;
    }
}
